feat: add docker support and docker scripts in package.json (#22)

Author: RedstonePfalz

.dockerignore

@@ -0,0 +1,9 @@
+Dockerfile
+.dockerignore
+node_modules
+npm-debug.log
+README.md
+.next
+!.next/static
+!.next/standalone
+.git

.env.example

@@ -8,6 +8,8 @@ STRIPE_WEBHOOK_SECRET=
 STRIPE_CURRENCY=usd
 ENABLE_STRIPE_TAX=
 
+DOCKER=
+
 NEXT_PUBLIC_LANGUAGE=en
 
 # OPTIONAL: 

Dockerfile

@@ -0,0 +1,66 @@
+FROM node:20-alpine AS base
+
+# Install dependencies only when needed
+FROM base AS deps
+
+RUN apk add --no-cache libc6-compat
+WORKDIR /app
+
+# Install dependencies based on the preferred package manager
+COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* ./
+RUN \
+  if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
+  elif [ -f package-lock.json ]; then npm ci; \
+  elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm i --frozen-lockfile; \
+  else echo "Lockfile not found." && exit 1; \
+  fi
+
+
+# Rebuild the source code only when needed
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+# Disable Next.js telemetry
+ENV NEXT_TELEMETRY_DISABLED 1
+
+# Build the Next.js application
+RUN \
+  if [ -f yarn.lock ]; then yarn run build; \
+  elif [ -f package-lock.json ]; then npm run build; \
+  elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm run build; \
+  else echo "Lockfile not found." && exit 1; \
+  fi
+
+# Production image, copy all the files and run next
+FROM base AS runner
+WORKDIR /app
+
+ENV NODE_ENV production
+
+ENV NEXT_TELEMETRY_DISABLED 1
+
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nextjs
+
+COPY --from=builder /app/public ./public
+
+# Set the correct permission for prerender cache
+RUN mkdir .next
+RUN chown nextjs:nodejs .next
+
+# Automatically leverage output traces to reduce image size
+# https://nextjs.org/docs/advanced-features/output-file-tracing
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+USER nextjs
+
+EXPOSE 3000
+
+ENV PORT 3000
+
+# server.js is created by next build from the standalone output
+# https://nextjs.org/docs/pages/api-reference/next-config-js/output
+CMD HOSTNAME="0.0.0.0" node server.js

README.md

@@ -174,7 +174,12 @@ Description coming soon.
 
 ### Docker
 
-Description coming soon.
+To deploy on Docker, follow these steps:
+
+1. Clone this repository into an empty folder and create the .env file in the repository as described [here](#add-environment-variables).
+2. Set the variable DOCKER=1 in .env
+3. Execute `pnpm run docker:build`.
+4. After that, you can start the container with `pnpm run docker:run`.
 
 ## That's all
 

next.config.mjs

@@ -10,6 +10,7 @@ const withMDX = MDX();
 /** @type {import('next').NextConfig} */
 const nextConfig = {
 	reactStrictMode: true,
+	output: process.env.DOCKER ? "standalone" : undefined,
 	logging: {
 		fetches: {
 			fullUrl: true,

package.json

@@ -11,7 +11,9 @@
 		"start": "next start",
 		"lint": "next lint",
 		"test": "vitest",
-		"prepare": "husky"
+		"prepare": "husky",
+		"docker:build": "docker build -t yournextstore .",
+		"docker:run": "docker run -d -p 3000:3000 yournextstore"
 	},
 	"dependencies": {
 		"@next/mdx": "15.0.0-canary.152",